Cardew Design Cupcakes and Cookies Bone China Mug, 15-Ounce, Set of 4 Four 15oz cups made of light bone china Extremely durable High Fired Porcelain with full wrap around decal Highest quality ceramic ware, dishwasher and micro safe Designed by Paul Cardew, world famous UK artist, specializing in teapots and accessories for over 35 years